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SZ621 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SZ621: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include features_provided: ELECTROSTATIC SENSITIVE, inclosure_material: METAL, operating_temp_range: -55.0 TO 125.0 CELSIUS DEGC, inclosure_configuration: CAN, terminal_surface_treatment: SOLDER, terminal_type_and_quantity: 4 PIN. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-394-8769, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
SZ621
NSN: 5962-01-394-8769
FSC: 5962 — Microcircuits, Electronic
CAGE: 60979 — SPECTRUM MICROWAVE INC (USA)
SPECIFICATIONS
features_providedELECTROSTATIC SENSITIVE
inclosure_materialMETAL
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
inclosure_configurationCAN
terminal_surface_treatmentSOLDER
terminal_type_and_quantity4 PIN
design_function_and_quantity1 AMPLIFIER, RADIO FREQUENCY
voltage_rating_and_type_per_characteristic7.0 VOLTS MAXIMUM POWER SOURCE
NSN5962-01-394-8769
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN SZ621 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
INCLOSURE MATERIAL: METAL
•
TERMINAL SURFACE TREATMENT: SOLDER
•
DESIGN FUNCTION AND QUANTITY: 1 AMPLIFIER, RADIO FREQUENCY
•
FEATURES PROVIDED: ELECTROSTATIC SENSITIVE
•
INCLOSURE CONFIGURATION: CAN
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 7.0 VOLTS MAXIMUM POWER SOURCE
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
•
TERMINAL TYPE AND QUANTITY: 4 PIN
TECHNICAL CHARACTERISTICS
INCLOSURE MATERIALMETAL
TERMINAL SURFACE TREATMENTSOLDER
DESIGN FUNCTION AND QUANTITY1 AMPLIFIER, RADIO FREQUENCY
FEATURES PROVIDEDELECTROSTATIC SENSITIVE
INCLOSURE CONFIGURATIONCAN
VOLTAGE RATING AND TYPE PER CHARACTERISTIC7.0 VOLTS MAXIMUM POWER SOURCE
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
TERMINAL TYPE AND QUANTITY4 PIN
SUBSTITUTES & CROSS-REFERENCES 3
351-2502-032Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
EA1BReference document
Same NSN cross-reference
Reference document — Design control — primary reference
SM82-1426Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is SZ621?
SZ621 is a RELAY,ELECTROMAGNETIC.
What parts can replace SZ621?
There are 3 known substitutes for SZ621: 351-2502-032, EA1B, SM82-1426. Substitute compatibility should be verified for your specific system.
What is the NSN for SZ621?
SZ621 is cataloged in the U.S. Government catalog under NSN 5962-01-394-8769. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.